81187218

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{61}}^1\times {\mathrm{503}}^1$

素因数の和:589

約数の個数: 96

約数和(自身を含む): 213736320

約数和(自身を除く): 132549102

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 61, 63, 98, 122, 126, 147, 183, 189, 294, 366, 378, 427, 441, 503, 549, 854, 882, 1006, 1098, 1281, 1323, 1509, 1647, 2562, 2646, 2989, 3018, 3294, 3521, 3843, 4527, 5978, 7042, 7686, 8967, 9054, 10563, 11529, 13581, 17934, 21126, 23058, 24647, 26901, 27162, 30683, 31689, 49294, 53802, 61366, 63378, 73941, 80703, 92049, 95067, 147882, 161406, 184098, 190134, 214781, 221823, 276147, 429562, 443646, 552294, 644343, 665469, 828441, 1288686, 1330938, 1503467, 1656882, 1933029, 3006934, 3866058, 4510401, 5799087, 9020802, 11598174, 13531203, 27062406, 40593609, 81187218]

約数ペア:

[(1, 81187218), (2, 40593609), (3, 27062406), (6, 13531203), (7, 11598174), (9, 9020802), (14, 5799087), (18, 4510401), (21, 3866058), (27, 3006934), (42, 1933029), (49, 1656882), (54, 1503467), (61, 1330938), (63, 1288686), (98, 828441), (122, 665469), (126, 644343), (147, 552294), (183, 443646), (189, 429562), (294, 276147), (366, 221823), (378, 214781), (427, 190134), (441, 184098), (503, 161406), (549, 147882), (854, 95067), (882, 92049), (1006, 80703), (1098, 73941), (1281, 63378), (1323, 61366), (1509, 53802), (1647, 49294), (2562, 31689), (2646, 30683), (2989, 27162), (3018, 26901), (3294, 24647), (3521, 23058), (3843, 21126), (4527, 17934), (5978, 13581), (7042, 11529), (7686, 10563), (8967, 9054)]